CVT Cover Polini with bearing for primary transmission Yamaha Aerox black

Polini Variator Cover "Evolution" with bearing for primary shaft. Designed for scooters with "long" Minarelli horizontal engine, such as Yamaha Aerox / MBK Nitro, Yamaha Neo's / MBK Ovetto etc.).

The special feature of this case: it comes with an additional built-in bearing for the primary transmission. An additional bearing results in improved rigidity, the shaft is held in place with minimized shaft imbalance. Power transmission from variator to transmission gears is considerably improved. Moreover, the complete transmission will be more reliable.

Polini added a removable lid plus foam filter at the front of the cover that allows for cooling of the entire variator case. The lid + foam filter can be purchased separately.

Additional bearing and variator nut for primary shaft are included.

Available in several versions - chrome, anodized blue, black and carbon look.

Black.